<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<style>
			body {
				text-align: center;
			}
			.tu2 {
				transform: skewX(0deg);    /*degree，缩写deg*/
			}
			.tu3 {
				transform: skewY(0deg);
			}
			.tu4 {
				transform: skew(10deg,  10deg);
			}
		</style>
	</head>
	<body>
		<h1>变形：扭曲变形</h1>
		<hr>
		<img src="img/1.jpg" class="tu1">
		<hr>
		AA<img src="img/1.jpg" class="tu2">BB
		<hr>
		AA<img src="img/1.jpg" class="tu3">BB
		<hr>
		AA<img src="img/1.jpg" class="tu4">BB
		<hr>
	</body>
</html>
